package servlet;

import java.io.IOException;
import java.sql.Connection;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import service.CustomerManager;
import service.impl.CustomerManagerFactory;

/**
 * Servlet implementation class ShowFavsServlet
 */
public class ShowFavsServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
	private CustomerManager manager; 
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ShowFavsServlet() {
        super();
        manager=CustomerManagerFactory.getInstance();
        
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		Connection con=(Connection)request.getServletContext().getAttribute("connection");
		String cname=request.getParameter("cname");
		String favs=manager.findFavs(cname, con);
		if (favs!=null) {
			response.getWriter().write(favs);
		}else {
			request.getRequestDispatcher("error.jsp").forward(request, response);
		}
		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
		
	}

}
